MALICIOUS — normal_5f8f3da51d026.pdf
MALICIOUS — normal_5f8f3da51d026.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
852d965e00d15904509171bedc3b5771a29318b74db199c463460b84606a098c - SHA-1:
80ac3934d6eed8a7c2e4331d993f98da1dc15e7f - MD5:
f05a108c96d16121539a01bf1d07cf51 - ssdeep:
768:vVgGzpDyp64DvnYeF4ivKfDaadQYAhrSsf3DsdLcARxRHw9fjS3+xXmjJrvPyw7:eGFOpj7aAhpAlLHw9euxXm97Pyw7 - TLSH:
T1B1328EF351A7FC4D3E8B6F43AE67216D948AD789503793A04588372CD0BC9EC6E01A61 - Submitted as: normal_5f8f3da51d026.pdf
- File type: pdf · Size: 44379 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/3b03943c-a59a-456a-a1a5-ed3b00e2d2ef/temuxebogujakojud.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=netflix+turn+off+autoplay+android, https://uploads.strikinglycdn.com/files/3b03943c-a59a-456a-a1a5-ed3b00e2d2ef/temuxebogujakojud.pdf, https://uploads.strikinglycdn.com/files/4d51a297-12d9-4dfe-946c-949ea3d5068b/barbie_in_a_christmas_carol_full_movie.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9709 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
84bf5c7d4edd6d88898ed46c43c4609e364ecae600c3959865e28ff768911257 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\64fb5f97625c60e1d8f8aa3fdf5b47fc.png -
81e59347a8bc05912275adb541d8cb98584ff4f199a57c8079dcb99c8b572d23 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=netflix+turn+off+autoplay+android
- https://uploads.strikinglycdn.com/files/3b03943c-a59a-456a-a1a5-ed3b00e2d2ef/temuxebogujakojud.pdf
- https://uploads.strikinglycdn.com/files/4d51a297-12d9-4dfe-946c-949ea3d5068b/barbie_in_a_christmas_carol_full_movie.pdf
- https://uploads.strikinglycdn.com/files/20414f53-cdc5-4958-9d40-bd5d0fdfeace/81893308546.pdf
- https://cdn-cms.f-static.net/uploads/4383471/normal_5f8cfad395ac1.pdf
- https://cdn-cms.f-static.net/uploads/4369307/normal_5f8c3caac2108.pdf
- https://cdn-cms.f-static.net/uploads/4369763/normal_5f88861ce3c70.pdf
- https://uploads.strikinglycdn.com/files/7ced09b5-9f27-4048-86c1-2098f16696b2/vubenumuwugiwulizotun.pdf
- https://uploads.strikinglycdn.com/files/0b641292-f9d1-42fd-8f38-903e8688e28c/vuxefefapa.pdf
- https://s3.amazonaws.com/zetare/zuvabadikejelajepaj.pdf
- https://s3.amazonaws.com/leguvefu/1845688924.pdf
- https://s3.amazonaws.com/felasorarabipis/19382244100.pdf
- https://ponixojezunuto.weebly.com/uploads/1/3/0/9/130969897/telus-zavuf-pegena-fejixidafix.pdf
- https://xoraxabaxid.weebly.com/uploads/1/3/2/6/132682630/kovipul.pdf
- https://kupugaxome.weebly.com/uploads/1/3/0/9/130969415/9078787.pdf
- https://goduvozimaku.weebly.com/uploads/1/3/1/3/131380582/wasazelafozisofewuv.pdf
- https://genamimiwovem.weebly.com/uploads/1/3/1/6/131636881/rokukazumefakaga.pdf
- https://cdn.shopify.com/s/files/1/0430/7527/2855/files/alhambra_movie_theater_amc.pdf
- https://cdn.shopify.com/s/files/1/0493/1357/9174/files/the_lion_the_witch_and_the_wardrobe_book_online.pdf
- https://cdn.shopify.com/s/files/1/0484/3477/4174/files/9280299698.pdf
- https://cdn.shopify.com/s/files/1/0437/3318/8762/files/roka_charlotte_street_menu.pdf
- https://cdn.shopify.com/s/files/1/0481/5916/2521/files/72453780813.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- ttraff.club
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- ponixojezunuto.weebly.com
- xoraxabaxid.weebly.com
- kupugaxome.weebly.com
- goduvozimaku.weebly.com
- genamimiwovem.weebly.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.240.61
- 4.150.223.107
- 52.123.252.244
- 135.233.95.80
- 52.110.12.31
- 48.211.4.16
- 4.230.171.124
- 203.26.79.13
- 52.230.59.222
- 135.233.95.135
- 20.76.201.171
- 52.123.129.14
- 74.179.77.204
- 135.233.45.221
- 142.250.195.163
- 172.215.188.225
- 135.234.160.245
- 52.168.117.175
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report